Introduction
Thank you for choosing the Sicce Syncra Nano Universal Aquarium Pump. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your pump. Please read these instructions carefully before use and retain them for future reference.
Important Safety Information:
- Always disconnect the power supply before performing any maintenance or cleaning.
- Ensure the pump is fully submerged during operation to prevent dry-running, although the pump features dry-run protection.
- Do not operate the pump if the power cord or plug is damaged.
- This pump is designed for aquarium use only.
Product Overview and Components
The Sicce Syncra Nano is a compact and versatile pump designed for various aquarium applications, offering quiet operation, high power, and low energy consumption. It features an adjustable flow rate and integrated dry-run protection.

Figure 1: The Sicce Syncra Nano pump, including the main pump body, an adjustable outlet nozzle, and a suction cup mounting base. These components allow for flexible installation and water flow direction.

Figure 2: Side view of the Sicce Syncra Nano pump, showing the integrated power cord terminating in a standard European two-pin plug. The cord is securely attached to the pump body.

Figure 3: The Sicce Syncra Nano pump shown in a hand, providing a visual reference for its compact dimensions. The image indicates a height of approximately 2.8 inches (6 cm), highlighting its suitability for small spaces.
Setup
- Unpack Components: Carefully remove all components from the packaging. Verify that all parts, including the pump body, outlet nozzle, and suction cup base, are present and undamaged.
- Attach Outlet Nozzle: Connect the desired outlet nozzle or tubing to the pump's discharge port. Ensure a secure fit to prevent leaks.
- Position the Pump: Place the pump inside the aquarium or sump. Use the provided suction cups on the base to firmly attach the pump to a clean, smooth surface, such as the aquarium glass. Ensure the pump is fully submerged in water.
- Connect Power: Route the power cord safely, avoiding kinks or damage. Plug the pump into a suitable electrical outlet. Ensure the outlet is protected by a Ground Fault Circuit Interrupter (GFCI) for safety.
Operating Instructions
- Initial Start-up: Once the pump is submerged and plugged in, it will begin to operate. Observe the water flow to ensure proper function.
- Adjusting Flow Rate: The Syncra Nano pump features an adjustable flow rate. Locate the flow control slider or knob on the pump body (refer to Figure 1 for general location) and adjust it to achieve the desired water circulation for your aquarium.
- Continuous Operation: The pump is designed for continuous operation. Monitor its performance periodically.
- Shutting Down: To turn off the pump, simply unplug it from the electrical outlet. Always unplug before removing the pump from water or performing any maintenance.
Maintenance
Regular maintenance is crucial for the longevity and optimal performance of your Sicce Syncra Nano pump.
- Disconnect Power: Always unplug the pump from the power outlet before any maintenance.
- Disassembly: Carefully detach the front cover and impeller housing. The impeller assembly can then be removed.
- Cleaning: Clean all pump components, including the impeller, impeller shaft, and pump housing, using a soft brush and clean water. Remove any algae, debris, or mineral deposits. For stubborn deposits, a mild vinegar solution can be used, followed by thorough rinsing.
- Reassembly: Reassemble the pump components in reverse order, ensuring all parts fit securely.
- Frequency: Perform cleaning every 2-4 weeks, or more frequently if you notice reduced flow or increased noise.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start | No power; Impeller jammed; Airlock | Check power connection; Clean impeller; Ensure pump is fully submerged and free of air bubbles. |
| Reduced water flow | Clogged intake/impeller; Flow rate set too low | Clean pump and impeller; Adjust flow control to a higher setting. |
| Pump is noisy | Debris in impeller; Impeller worn; Not properly seated | Clean impeller and housing; Inspect impeller for damage and replace if necessary; Ensure pump is securely mounted. |
| Pump overheats | Dry-running; Blocked flow | Ensure pump is fully submerged; Clear any obstructions from intake or outlet. The pump has dry-run protection to prevent damage. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | 959220 |
| Brand | Sicce |
| Max Flow Rate | 140-430 Litres per hour |
| Voltage | 230V |
| Power Source | Electric Cable |
| Material | Plastic |
| Item Weight | 2.2 pounds (approx. 997.9 grams) |
| Specific Uses | Aquarium maintenance |
| Key Features | Silent, High Power, Low Consumption, Adjustable Flow, Dry-Run Protection |
Warranty and Support
Specific warranty details for the Sicce Syncra Nano pump may vary by region and retailer. Please refer to the documentation provided at the time of purchase or contact your retailer or Sicce customer support for detailed warranty information.
For technical assistance or further inquiries, please visit the official Sicce website or contact their customer service department.